O2 X4

Network/Bearer

• Technology:
• GSM / UMTS

• 2G bands:
• GSM 900 / 1800

• 3G bands:
• UMTS 2100

• Speed:
• Yes, 384 kbps

Launch

• Announced:
• 2004, Q4

• Status:
• Discontinued

Physical Specifications

• Dimensions:
• 89.9 x 45.1 x 24 mm (3.54 x 1.78 x 0.94 in)

• Weight:
• 116 g (4.09 oz)

• SIM:
• Mini-SIM

Display

• Type:
• TFT, 256K colors

• Resolution:
• 176 x 220 pixels, Second external 4096 colors display, Downloadable pictures

Memory

• Card slot:
• miniSD, 32 MB included

• Phonebook:
• 500 entries, Photo call

• Call records:
• Yes

Main Camera

• Single:
• 1.3 MP

• Features:
• LED flash

• Video:
• Yes

Selfie Camera

• Video:
• Yes, No

Sound

• Loudspeaker:
• No

• Alert types:
• Vibration; Downloadable polyphonic, MP3 ringtones

• 3.5mm jack:
• No

Connectivity

• WLAN:
• No

• Bluetooth:
• No

• GPS:
• No

• Infrared port:
• Yes

• Radio:
• No

• USB:
• Proprietary

Features

• Messaging:
• SMS, MMS

• Browser:
• WAP 2.0/xHTML

• Games:
• Yes + downloadable

• Java:
• Yes, MIDP 2.0, MP3 player, Predictive text input, Organizer, Stopwatch

Battery

• Java:
• Yes, MIDP 2.0, Removable Li-Ion battery

• Stand-by:
• Up to 180 h

• Talk time:
• Up to 3 h